71354200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8297}}^1$

素因数の和:8356

約数の個数: 48

約数和(自身を含む): 169777080

約数和(自身を除く): 98422880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8297, 8600, 16594, 33188, 41485, 66376, 82970, 165940, 207425, 331880, 356771, 414850, 713542, 829700, 1427084, 1659400, 1783855, 2854168, 3567710, 7135420, 8919275, 14270840, 17838550, 35677100, 71354200]

約数ペア:

[(1, 71354200), (2, 35677100), (4, 17838550), (5, 14270840), (8, 8919275), (10, 7135420), (20, 3567710), (25, 2854168), (40, 1783855), (43, 1659400), (50, 1427084), (86, 829700), (100, 713542), (172, 414850), (200, 356771), (215, 331880), (344, 207425), (430, 165940), (860, 82970), (1075, 66376), (1720, 41485), (2150, 33188), (4300, 16594), (8297, 8600)]